On Wed, 09 Mar 2005 16:37:13 +1100, Benjamin Herrenschmidt <[EMAIL PROTECTED]> wrote: > On Tue, 2005-03-08 at 23:35 -0500, Jon Smirl wrote: > > This is from /linux-2.5/Documentation/filesystems/sysfs-pci.txt. It > > describes how ia64 is achieving legacy IO. The VGA control code > > probably needs to be coordinated with this. > > This is a different thing, and I will implement it on ppc one of these > days. This is for issuing the IO cycles on the bus. It has nothing > to do with the actual arbitration work.
Each one of these legacy spaces corresponds to an allowable simultaneous VGA use. There should be one arbiter per legacy space. -- Jon Smirl [EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
